Cement Manifold Pipe 

It's what the term CMP stands for in the civil engineering world. Not really, but this way when the instructor follows the link one should leave on a final exam, they see proof that this word is in fact, in a dictionary.

The contractor ordered 40 ft of Cement Manifold Pipe.

Cement Manifold Pipe by tharris October 10, 2012

Tap the Pipe

To ask someone to eject the round in the chamber. To ensure that the weapon is not load after ejecting the magazine.

Marco, before handing me the gun tap the pipe.

Tap the Pipe by Ric69999 November 9, 2012

canadian peace pipe

A three way sexual encounter with two males and one female involving copious amounts of "eh's" and the participants complimenting each other throughout. There must also be a container of Maple Syrup present. Does not necessarily have to take place on Canadian soil.

Sharron told her sorority sister that she really hopes Paul and Lester Canadian peace pipe her in her dorm room after the kegger.

canadian peace pipe by pecs for dayz November 6, 2013

houston half pipe 

In a three-way with two chicks a dude uses his tongue to fill the second hole while lying on his back. The two females must be facing each other and enjoying themselves.

I was totally going to town with these two chicks last night. I had them in the Houston Half Pipe position.

houston half pipe by H-town Go-town January 16, 2014

snip the pipe 

When a mans cum pipe is snipped and tied to stop semen being released

I went to the doctors today they sure did snip the pipe if you get what I mean

snip the pipe by Twiggy222 May 24, 2014

Loose hose pipe 

Someone who is all over the place with work, life and relationships. A person spraying comments, emails and general bollocks to everyone with no context or intelligence.

Dave doesn't know what the hell he is doing, he is like a loose hose pipe spraying comments and total bollocks to anyone he meets.

Loose hose pipe by Weed wacker September 2, 2015

3 dollar pipe 

(3dp) 3 dollar pipe is the most thin, cheapest, ugliest pipe tweakers smoke meth with. They call the most ratchet, loudest, dirtiest, smoked out bitches "3 dollar pipe".

Tweaker guy: "ay bitch why you taking so long in there!?"

Tweaker girl: "I'm getting ready foo!"
Tweaker guy: "you look like a 3 dollar pipe!"

3 dollar pipe by Eroticcrybaby April 18, 2016